56077443727 has 2 divisors, whose sum is σ = 56077443728. Its totient is φ = 56077443726.

The previous prime is 56077443691. The next prime is 56077443731. The reversal of 56077443727 is 72734477065.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56077443727 - 2²⁷ = 55943225999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56077441727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28038721863 + 28038721864.

It is an arithmetic number, because the mean of its divisors is an integer number (28038721864).

Almost surely, 2^56077443727 is an apocalyptic number.

56077443727 is a deficient number, since it is larger than the sum of its proper divisors (1).

56077443727 is an equidigital number, since it uses as much as digits as its factorization.

56077443727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6914880, while the sum is 52.

The spelling of 56077443727 in words is "fifty-six billion, seventy-seven million, four hundred forty-three thousand, seven hundred twenty-seven".